* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: #f5f8fa;
  color: #14171a;
  line-height: 1.6;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
}

.header {
  text-align: center;
  margin-bottom: 30px;
  padding: 20px;
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header h1 {
  color: #1da1f2;
  font-size: 24px;
}

.post-form {
  background: white;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.post-form input,
.post-form textarea,
.comment-form input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #e1e8ed;
  border-radius: 5px;
}

.post-form textarea {
  height: 100px;
  resize: none;
}

.button {
  display: inline-block;
  background-color: #1da1f2;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-right: 5px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
}

.button:hover {
  background-color: #1991da;
}

.button.delete {
  background-color: #e0245e;
}

.button.delete:hover {
  background-color: #c01e4e;
}

.post-list {
  margin-top: 20px;
}

.post {
  background: white;
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.post-username {
  font-weight: bold;
  color: #1da1f2;
}

.post-date {
  font-size: 12px;
  color: #657786;
}

.post-content {
  margin-bottom: 15px;
}

.post-actions {
  display: flex;
  justify-content: space-between;
  padding-top: 15px;
  border-top: 1px solid #e1e8ed;
}

.comments {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #e1e8ed;
}

.comment {
  padding: 10px;
  margin-bottom: 10px;
  background-color: #f5f8fa;
  border-radius: 8px;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}

.comment-username {
  font-weight: bold;
}

.comment-date {
  font-size: 12px;
  color: #657786;
}

.comment-form {
  margin-top: 15px;
}

.like-button {
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: #657786;
  cursor: pointer;
  font-size: 14px;
}

.like-button.active {
  color: #e0245e;
}

.edit-form {
  margin-top: 15px;
}

.error {
  color: #e0245e;
  margin-bottom: 10px;
}

.loading {
  text-align: center;
  margin: 20px 0;
  color: #657786;
}